CN203664603U - Large in-line diesel engine body casting mold - Google Patents
Large in-line diesel engine body casting mold Download PDFInfo
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- CN203664603U CN203664603U CN201420056591.XU CN201420056591U CN203664603U CN 203664603 U CN203664603 U CN 203664603U CN 201420056591 U CN201420056591 U CN 201420056591U CN 203664603 U CN203664603 U CN 203664603U
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Abstract
The utility model discloses a large in-line diesel engine body casting mold. The large in-line diesel engine body casting mold comprises a cavity casting with a cuboid bilaterally-symmetrical structure, multiple sprue gates vertically arranged on the side of the cavity casting, multiple cross gates transversely arranged on the side of the cavity casting and respectively connected with the lower ends of the sprue gates correspondingly, multiple ingate, multiple open risers distributed on two sides of the top of the cavity casting and communicated with a casting cavity of the cavity casting, wherein one end of each ingate is connected with the corresponding cross gate, and the other end of each ingate is communicated with the casting cavity of the cavity casting. The large in-line diesel engine body casting mold is simple and reasonable in structure, high-temperature molten iron simultaneously flows into multiple sprue gates, the casting time is shortened, the casting temperature is reduced, the speed is low, riser feeding can be performed on an engine body, casting is full, casting pores, shrinkage porosity and other defects are avoided, and the casting quality and finished product rate of the engine body are improved.
Description
Technical field
The utility model relates to large-scale diesel engine field, particularly a kind of large-scale straight-row diesel engine body casting die.
Background technology
Existing large-scale straight-row diesel engine body casting die only has a sprue, and the flow that high temperature liquid iron flows into is little, and casting time is longer; In addition, cast temperature reduces too fast, and lacks the feeding of body being carried out to rising head, easily causes poured short, forms blow hole, and the defects such as shrinkage porosite, have a strong impact on the quality of body casting and the yield rate of foundry goods.
Utility model content
The utility model is in order to overcome defect in above-mentioned prior art, provide a kind of simple and reasonable, casting time is short, cast temperature underspeeds slowly, and can carry out to body the feeding of rising head, casting is sufficient, avoids forming blow hole, the defects such as shrinkage porosite, all high large-scale straight-row diesel engine body casting dies of body casting quality and yield rate.
For achieving the above object, provide a kind of large-scale straight-row diesel engine body casting die according to the utility model, comprising: die cavity foundry goods, it is the symmetrical structure of cuboid; Multiple sprues, are vertically arranged on the side of described die cavity foundry goods; Multiple cross gates, are horizontally installed on the side of described die cavity foundry goods, respectively with corresponding connection of lower end of described multiple sprues; Multiple ingates, one end is connected with described cross gate, and the other end is communicated with the casting die cavity of described die cavity foundry goods; Multiple open risers, are laid in described die cavity cast top both sides, are communicated with the casting die cavity of described die cavity foundry goods.
In technique scheme, sprue is four, is respectively on sprue under the left side, the left side on sprue, the right sprue under sprue and the right; Cross gate is four, is respectively lower-left cross gate, upper left cross gate, upper right cross gate and bottom right cross gate; Under the left side, sprue lower end is connected with lower-left cross gate middle part, and lower-left cross gate is communicated with the casting die cavity of die cavity foundry goods by multiple the first ingates; On the left side, sprue lower end is connected with upper left cross gate middle part, and upper left cross gate is communicated with the casting die cavity of die cavity foundry goods by multiple the second ingates; On the right, sprue lower end is connected with upper right cross gate middle part, and upper right cross gate is communicated with the casting die cavity of die cavity foundry goods by multiple the 3rd ingates; Lower sprue lower end, the right is connected with bottom right cross gate middle part, and bottom right cross gate is communicated with the casting die cavity of die cavity foundry goods by multiple the 4th ingates.
In technique scheme, the first ingate is nine, and the second ingate is ten, and the 3rd ingate is ten, and the 4th ingate is nine.
In technique scheme, open riser is 20, and what be divided into ten of two row, every row is laid in die cavity cast top both sides.
In technique scheme, also comprise: multiple exhaust rising heads, become row to be laid in the middle of die cavity cast top along the front and back end direction of die cavity foundry goods.
In technique scheme, exhaust rising head is herringbone, and it comprises: exhaust passage and be positioned at the blind riser of exhaust passage end.
Compared with prior art, the utlity model has following beneficial effect: this large-scale straight-row diesel engine body casting die is simple and reasonable, flow into high temperature liquid iron by multiple sprues simultaneously, shortened casting time, cast temperature underspeeds slowly, and can carry out to body the feeding of rising head, casting is sufficient, avoid forming the defects such as blow hole, shrinkage porosite, improved body casting quality and yield rate.
Brief description of the drawings
Fig. 1 is the perspective view of large-scale straight-row diesel engine body casting die of the present utility model;
Fig. 2 is the side-looking structural representation of large-scale straight-row diesel engine body casting die of the present utility model;
Fig. 3 is the plan structure schematic diagram of large-scale straight-row diesel engine body casting die of the present utility model;
Fig. 4 is the exhaust dead head structure schematic diagram of large-scale straight-row diesel engine body casting die of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, a detailed description of the invention of the present utility model is described in detail, but is to be understood that protection domain of the present utility model is not subject to the restriction of detailed description of the invention.It will be appreciated that, mentioned in following embodiment of the present utility model " on ", D score, " left side ", " right side ", " front " and " reverse side " be all taking the direction shown in each figure as benchmark, these words that are used for limiting direction are only used to be convenient to explanation, do not represent the restriction to the concrete technical scheme of the utility model.
Large-scale straight-row diesel engine body casting die of the present utility model is simple and reasonable, flow into high temperature liquid iron by multiple sprues simultaneously, shorten casting time, cast temperature underspeeds slowly, and can carry out to body the feeding of rising head, casting is sufficient, avoids forming blow hole, the defects such as shrinkage porosite, have improved body casting quality and yield rate.
Detailed description by way of example but unrestriced mode has illustrated the disclosure, should be understood that the realization that can be combined by independent realization or with other aspects in various aspect of the present disclosure below.This description clearly enables those skilled in the art to manufacture and uses us to believe for new and non-obvious improvement, describe some embodiment, alternative, modification, alternative and system applies, comprised the current best mode that is considered to carry out the utility model principle of describing in this description.In the time describing element or feature and/or embodiment, be intended to expression titled with " one " " one " " be somebody's turn to do " and " described " and there are one or more in element or feature.Term " comprises " that " comprising " and " having " is intended to is comprising property, and also has extra element or feature beyond being illustrated in those specifically described elements or feature.
As shown in Figure 1 to Figure 3, the concrete structure of this large-scale straight-row diesel engine body casting die comprises: die cavity foundry goods 1, and the sprue, cross gate, ingate, open riser and the exhaust rising head that are communicated with die cavity foundry goods 1.Wherein, die cavity foundry goods 1 is the symmetrical structure of cuboid, is used to form the casting die cavity of straight-row diesel engine body; Sprue is laid in the centre position of die cavity foundry goods 1, cross gate from the centre position of die cavity foundry goods 1, sprue end (molten iron outflow end) extends to front and back end from die cavity foundry goods 1 to both sides.Cross gate is communicated with the casting die cavity of die cavity foundry goods 1 by ingate.Open riser is laid in the top of die cavity foundry goods 1, and exhaust rising head is laid in the centre of die cavity foundry goods 1, and the two is all for discharging the gas in when casting die cavity.This large-scale straight-row diesel engine body casting die flows into high temperature liquid iron by multiple sprues simultaneously, has shortened casting time, avoids forming the defects such as blow hole, shrinkage porosite, has improved body casting quality and yield rate.
Wherein, sprue is four, is respectively under the left side on sprue 21, the left side on sprue 22, the right sprue 24 under sprue 23 and the right.Cross gate is four, is respectively lower-left cross gate 31, upper left cross gate 32, upper right cross gate 33 and bottom right cross gate 34.Under the left side, sprue 21 is vertically arranged on die cavity foundry goods 1 left side central portion, and lower end (molten iron outflow end) is connected with lower-left cross gate 31 middle parts of laterally laying, and lower-left cross gate 31 is communicated with the casting die cavity of die cavity foundry goods 1 by nine ingates 41 again.On the left side, sprue 22 is vertically arranged on die cavity foundry goods 1 left side central portion, and lower end (molten iron outflow end) is connected with upper left cross gate 32 middle parts of laterally laying, and upper left cross gate 32 is communicated with the casting die cavity of die cavity foundry goods 1 by ten ingates 42 again.On the right, sprue 23 is vertically arranged on die cavity foundry goods 1 right side central, and lower end (molten iron outflow end) is connected with upper right cross gate 33 middle parts of laterally laying, and upper right cross gate 33 is communicated with the casting die cavity of die cavity foundry goods 1 by ten ingates 43 again.The lower sprue 24 in the right is vertically arranged on die cavity foundry goods 1 right side central, and lower end (molten iron outflow end) is connected with bottom right cross gate 34 middle parts of laterally laying, and bottom right cross gate 34 is communicated with the casting die cavity of die cavity foundry goods 1 by nine ingates again.Wherein, four sprues stagger respectively, are connected with corresponding cross gate, form upper and lower, symmetrical structure.When casting, four sprues flow into high temperature liquid iron simultaneously, and flow into the casting die cavity of die cavity foundry goods 1 through four cross gates and the ingate that is connected with cross gate, have shortened casting time, have ensured the quality of body casting.
When use, first high temperature iron liquid sprue 21 from the left side simultaneously, sprue 22 on the left side, the lower sprue 24 in the right, on the right, sprue 23 flows into, then from lower-left cross gate 31, and upper left cross gate 32, the lower cross gate 34 in the right, on the right, cross gate 33 flows into the casting die cavity of die cavity foundry goods 1 through several ingates.High temperature iron liquid is in the process of filling type, produce a large amount of gas, these gases can be discharged rapidly by exhaust rising head 6, through the blind riser 62 of exhaust rising head 6, then by the rapid exhaust in exhaust passage 61, avoid exhaust freely not cause the casting flaw of Shrinkage Porosity shrinkage cavity to produce.Gas can also be simultaneously from the directly exhaust to die cavity of die cavity process open riser 5.When the high temperature iron liquid die cavity of having cast, 20 body end face open risers 5 are to whole body feeding molten iron, and the blind riser 62 of 11 exhaust rising heads 6 also carries out feeding to bay key position in body simultaneously, can ensure like this body quality, avoids occurring shrinkage porosite phenomenon.
To sum up, this large-scale straight-row diesel engine body casting die is simple and reasonable, flow into high temperature liquid iron by multiple sprues simultaneously, shortened casting time, cast temperature underspeeds slowly, and can carry out to body the feeding of rising head, casting is sufficient, avoid forming the defects such as blow hole, shrinkage porosite, improved body casting quality and yield rate.
Finally it should be noted that: above embodiment is only in order to illustrate the utility model and the described technical scheme of unrestricted the utility model; Therefore, although this description has been described in detail the utility model with reference to each above-mentioned embodiment,, those of ordinary skill in the art should be appreciated that still and can modify or be equal to replacement the utility model; And all do not depart from technical scheme and the improvement thereof of spirit and scope of the present utility model, it all should be encompassed in claim scope of the present utility model.
Claims (6)
1. a large-scale straight-row diesel engine body casting die, is characterized in that, comprising:
Die cavity foundry goods, it is the symmetrical structure of cuboid;
Multiple sprues, are vertically arranged on the side of described die cavity foundry goods;
Multiple cross gates, are horizontally installed on the side of described die cavity foundry goods, respectively with corresponding connection of lower end of described multiple sprues;
Multiple ingates, one end is connected with described cross gate, and the other end is communicated with the casting die cavity of described die cavity foundry goods;
Multiple open risers, are laid in described die cavity cast top both sides, are communicated with the casting die cavity of described die cavity foundry goods.
2. large-scale straight-row diesel engine body casting die according to claim 1, is characterized in that: described sprue is four, is respectively on sprue under the left side, the left side on sprue, the right sprue under sprue and the right; Described cross gate is four, is respectively lower-left cross gate, upper left cross gate, upper right cross gate and bottom right cross gate; Under the described left side, sprue lower end is connected with lower-left cross gate middle part, and described lower-left cross gate is communicated with the casting die cavity of die cavity foundry goods by multiple the first ingates; On the described left side, sprue lower end is connected with upper left cross gate middle part, and described upper left cross gate is communicated with the casting die cavity of die cavity foundry goods by multiple the second ingates; On described the right, sprue lower end is connected with upper right cross gate middle part, and described upper right cross gate is communicated with the casting die cavity of die cavity foundry goods by multiple the 3rd ingates; Under described the right, sprue lower end is connected with bottom right cross gate middle part, and described bottom right cross gate is communicated with the casting die cavity of die cavity foundry goods by multiple the 4th ingates.
3. large-scale straight-row diesel engine body casting die according to claim 2, is characterized in that: described the first ingate is nine, and described the second ingate is ten, and described the 3rd ingate is ten, and described the 4th ingate is nine.
4. large-scale straight-row diesel engine body casting die according to claim 1, is characterized in that: described open riser is 20, is divided into two row, ten of every row and is laid in the both sides, top of described die cavity foundry goods.
5. according to the large-scale straight-row diesel engine body casting die described in any one in claim 1 to 4, it is characterized in that, this large-scale straight-row diesel engine body casting die also comprises multiple exhaust rising heads, and described multiple exhausts emit the front and back end direction of opening's edge die cavity foundry goods to become row to be laid in the middle of die cavity cast top.
6. large-scale straight-row diesel engine body casting die according to claim 5, is characterized in that: described exhaust rising head is herringbone, and this exhaust rising head comprises exhaust passage and is positioned at the blind riser of exhaust passage end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420056591.XU CN203664603U (en) | 2014-01-29 | 2014-01-29 | Large in-line diesel engine body casting mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420056591.XU CN203664603U (en) | 2014-01-29 | 2014-01-29 | Large in-line diesel engine body casting mold |
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| Publication Number | Publication Date |
|---|---|
| CN203664603U true CN203664603U (en) | 2014-06-25 |
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| CN201420056591.XU Expired - Fee Related CN203664603U (en) | 2014-01-29 | 2014-01-29 | Large in-line diesel engine body casting mold |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103736931A (en) * | 2014-01-29 | 2014-04-23 | 广西玉柴机器股份有限公司 | Casting mould of engine body of large in-line diesel engine |
| CN105149512A (en) * | 2015-09-27 | 2015-12-16 | 共享装备股份有限公司 | Cavity for small casting overlapping modeling and sand blank for manufacturing cavity for small casting overlapping modeling |
| CN107812891A (en) * | 2017-12-06 | 2018-03-20 | 四川共享铸造有限公司 | A kind of circular ring structure part running gate system |
-
2014
- 2014-01-29 CN CN201420056591.XU patent/CN203664603U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103736931A (en) * | 2014-01-29 | 2014-04-23 | 广西玉柴机器股份有限公司 | Casting mould of engine body of large in-line diesel engine |
| CN105149512A (en) * | 2015-09-27 | 2015-12-16 | 共享装备股份有限公司 | Cavity for small casting overlapping modeling and sand blank for manufacturing cavity for small casting overlapping modeling |
| CN107812891A (en) * | 2017-12-06 | 2018-03-20 | 四川共享铸造有限公司 | A kind of circular ring structure part running gate system |
| CN107812891B (en) * | 2017-12-06 | 2019-08-02 | 四川共享铸造有限公司 | A kind of circular ring structure part running gate system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140625 Termination date: 20220129 |
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| CF01 | Termination of patent right due to non-payment of annual fee |